Q. Two lines are parallel when

(A) P1 X P2=0
(B) P1 . P2=0
(C) P1 = P2
(D) P1+ P2=0

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✅ Correct Answer: (A) P1 X P2=0

Published by Rakesh Kumar ⭐ 28.44K Points at 17-Feb-2025 06:54 pm in CAD-CAM and Automation

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